Using this unfinished wood American heart flag shape is easy. First, peel off the protective paper backing that comes with the craft. This backing is there to protect the wood during laser cutting and shipping. You can customize it as you like. If you need a hole, just tell us the size and where you want it, and we'll add it for free. As for maintenance, since it's unfinished wood, keep it away from excessive moisture to prevent warping. You can paint, stain, or decorate it according to your project needs. And remember, we ship it within 24 hours, so you can start your crafting project soon!